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8145475011 = 32905052779
BaseRepresentation
bin1111001011000001…
…00001010111000011
3210000200011000002200
413211200201113003
5113140220200021
63424133444243
7405565252362
oct74540412703
923020130080
108145475011
1134aa9a9a33
1216b3aa0683
139ca7194cb
14573b357d9
1532a184126
hex1e58215c3

8145475011 has 6 divisors (see below), whose sum is σ = 11765686140. Its totient is φ = 5430316668.

The previous prime is 8145474973. The next prime is 8145475027. The reversal of 8145475011 is 1105745418.

8145475011 is a `hidden beast` number, since 8 + 145 + 4 + 7 + 501 + 1 = 666.

It is not a de Polignac number, because 8145475011 - 226 = 8078366147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8145475511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 452526381 + ... + 452526398.

It is an arithmetic number, because the mean of its divisors is an integer number (1960947690).

Almost surely, 28145475011 is an apocalyptic number.

8145475011 is a deficient number, since it is larger than the sum of its proper divisors (3620211129).

8145475011 is a wasteful number, since it uses less digits than its factorization.

8145475011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905052785 (or 905052782 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 8145475011 is about 90252.2853505661. The cubic root of 8145475011 is about 2012.0501684894.

The spelling of 8145475011 in words is "eight billion, one hundred forty-five million, four hundred seventy-five thousand, eleven".

Divisors: 1 3 9 905052779 2715158337 8145475011